Best Trailer Repair near Cornwall, ON
1 of these experts is based in Cornwall; the others serve Cornwall from towns including St Andrews West (5 km), Salaberry-de-Valleyfield, QC (54 km) and Long Sault (5 km).
2 open 24/7 · 5 open weekends · 9 rated 4.5+
Data verified October 18, 2026
DNA Truck & Trailer Repair
Cornwall Mobile Truck and Trailer Repair Inc
Picard Mobile Truck Repair
Quick Draw Tarpaulin Systems
RJ Truck & Trailer Repair Inc.
Listed for drivers in and around Cornwall, ON, these 10 shops repair and service trailers. What each says about axles, brakes, wiring, welding and commercial safety inspections comes from its own website; ratings and quotes come from public reviews.

Area overview: Cornwall, ON
The 10 experts on this page are rated from 4.2 to 5.0 across 279 reviews; 2 have 50 or more reviews and 9 are rated 4.5 or higher. 2 are open around the clock; 5 are open on Saturdays and 3 on Sundays. 2 have ten or more years of experience, the longest 26 years. 2 offer emergency or roadside call-outs. We have a website on file for 7 of the experts on this page; 6 publish a contact page; 6 list a public email and 2 take bookings online. We count these figures across the experts on this page; distances are straight-line, and hours and prices change, so confirm the details with the expert before you visit.
Which shops listed for Cornwall open on Saturdays or Sundays?
5 of the 10 shops keep weekend hours. That matters for boat and horse trailers, since the fault usually shows up on the trip and the trip is on a Saturday. Parts counters often keep shorter weekend hours than the service bays, so ask about both.